Glock Comparison Chart

 

  Standard Compact Subcompact Slimline Competition  
 9mm    
 .40    
 .45 ACP      
 .45 GAP      
 10mm        
  .357      
 .380 Auto        

 

Model Caliber Capacity Overall

Length
Height

Including

Magazine
Width Length

Between

Sights
Barrel

Length
Weight

Without

Magazine
Empty

Mag

Weight
Full

Mag

Weight
Trigger

Pull
Notes
17 9 mm 17 7.32" 5.43" 1.18" 6.49" 4.49" 22.04 oz 2.75 oz ~9.87 oz ~5.5lbs  
17L 9 mm 17 8.85" 5.43" 1.18" 8.07" 6.02" 23.63 oz 2.75 oz ~9.87 oz ~4.5 lbs  
19 9 mm 15 6.85" 5.00" 1.18" 6.02" 4.02" 20.99 oz 2.46 oz ~8.99 oz ~5.5 lbs  
20 10 mm 15 7.59" 5.47" 1.27" 6.77" 4.60" 27.68 oz 2.64 oz ~11.46 oz ~5.5 lbs  
21 .45 ACP 13 7.59" 5.47" 1.27" 6.77" 4.60" 26.28 oz 3.1 oz ~12 oz ~5.5 lbs *2
21SF .45 ACP 13 7.59" 5.47" 1.27" 6.77" 4.60" 26.28 oz 3.1 oz ~12 oz ~5.5 lbs *2
22 .40 15 7.32" 5.43" 1.18" 6.49" 4.49" 22.92 oz 2.75 oz ~11.46 oz ~5.5 lbs  
23 .40 13 6.85" 5.00" 1.18" 6.02" 4.02" 21.16 oz 2.46 oz ~9.87 oz ~5.5 lbs  
24 .40 15 8.85" 5.43" 1.18" 8.07" 6.02" 26.70 oz 2.75 oz ~11.46 oz ~4.5 lbs  
25 .380 ACP 15 6.85" 5.00" 1.18" 6.02" 4.02" 20.11 oz 2.40 oz ~7.2 oz ~5.5 lbs *1,*3
26 9 mm 10 6.29" 4.17" 1.18" 5.67" 3.46" 19.75 oz 1.98 oz ~6.35 oz ~5.5 lbs  
27 .40 9 6.29" 4.17" 1.18" 5.67" 3.46" 19.75 oz 2.12 oz ~7.23 oz ~5.5 lbs  
28 .380 ACP 10 6.29" 4.17" 1.18" 5.67" 3.46" 18.66 oz 1.98 oz ~5.11 oz ~5.5 lbs *1,*3
29 10 mm 10 6.77" 4.45" 1.27" 5.95" 3.78" 24.69 oz 2.40 oz ~8.29 oz ~5.5 lbs  
30 .45 ACP 10 6.77" 4.76" 1.27" 5.95" 3.78" 23.99 oz 2.50 oz ~9.87 oz ~5.5 lbs *2
31 .357 sig 15 7.32" 5.43" 1.18" 6.49" 4.49" 23.28 oz 2.75 oz ~9.87 oz ~5.5 lbs  
32 .357 sig 13 6.85" 5.00" 1.18" 6.02" 4.02" 21.52 oz 2.46 oz ~8.64 oz ~5.5 lbs  
33 .357 sig 9 6.29" 4.17" 1.18" 5.67" 3.46" 19.75 oz 2.12 oz ~6.88 oz ~5.5 lbs  
34 9 mm 17 8.15" 5.43" 1.18" 7.56" 5.32" 22.92 oz 2.75 oz ~9.87 oz ~4.5 lbs  
35 .40 15 8.15" 5.43" 1.18" 7.56" 5.32" 24.52 oz 2.75 oz ~11.46 oz ~4.5 lbs  
36 .45 ACP 6 6.77" 4.76" 1.13" 6.18" 3.78" 20.11 oz 2.40 oz ~6.88 oz ~5.5 lbs *2,*4
37 .45 GAP 10 7.32" 5.51" 1.18" 6.49" 4.49" 25.95 oz 2.68 oz ~9.53 oz ~5.5lbs *2
38 .45 GAP 8 6.85" 5.00" 1.18" 6.02" 4.02" 24.16 oz   ~7.76 oz ~5.5lbs *2
39 .45 GAP 6 6.30" 4.17" 1.18" 5.67" 3.46" 19.33 oz   7.76 oz ~5.5lbs *2

  *1 – Not available to civilians in the US
  *2 – Octagonal rifling (all others have hexagonal rifling)
  *3 – Blow-back operated (all others are recoil operated)
  *4 – Slimline (single-stack magazine)

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